189959910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47609}}^1$

素因数の和:47645

約数の個数: 64

約数和(自身を含む): 548467200

約数和(自身を除く): 358507290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 47609, 95218, 142827, 238045, 285654, 333263, 476090, 666526, 714135, 904571, 999789, 1428270, 1666315, 1809142, 1999578, 2713713, 3332630, 4522855, 4998945, 5427426, 6331997, 9045710, 9997890, 12663994, 13568565, 18995991, 27137130, 31659985, 37991982, 63319970, 94979955, 189959910]

約数ペア:

[(1, 189959910), (2, 94979955), (3, 63319970), (5, 37991982), (6, 31659985), (7, 27137130), (10, 18995991), (14, 13568565), (15, 12663994), (19, 9997890), (21, 9045710), (30, 6331997), (35, 5427426), (38, 4998945), (42, 4522855), (57, 3332630), (70, 2713713), (95, 1999578), (105, 1809142), (114, 1666315), (133, 1428270), (190, 999789), (210, 904571), (266, 714135), (285, 666526), (399, 476090), (570, 333263), (665, 285654), (798, 238045), (1330, 142827), (1995, 95218), (3990, 47609)]